PMC:7463108 / 1263-1307 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"11","span":{"begin":19,"end":36},"obj":"Gene"},{"id":"12","span":{"begin":38,"end":41},"obj":"Gene"}],"attributes":[{"id":"A11","pred":"tao:has_database_id","subj":"11","obj":"Gene:4988"},{"id":"A12","pred":"tao:has_database_id","subj":"12","obj":"Gene:4988"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"host variants, and μ-opioid receptor (MOR) a"}